Inventor · Ann Arbor, MI, US

Shean Huff

20Patents
12h-index
27Co-inventors
77Inventor score

Filing activity: Apr 29, 1996 → Jul 11, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6298838A Ethanol content learning based on engine roughness Emerging Cross-Sectional Technologies 55 Expired
US5881703A Method of determining the composition of fuel in a flexible fueled vehicle Emerging Cross-Sectional Technologies 42 Expired
US6269293A Interactive engine and automatic transmission control Emerging Cross-Sectional Technologies 30 Expired
US5850824A Method of determining the composition of fuel in a flexible fueled vehicle with an O2 sensor Emerging Cross-Sectional Technologies 22 Expired
US5868117A Method of determining ethanol thresholds in a flexible fueled vehicle Emerging Cross-Sectional Technologies 19 Expired
US6257174A Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending Emerging Cross-Sectional Technologies 19 Expired
US6714856B2 Ethanol content rationality for a flexible fueled vehicle Emerging Cross-Sectional Technologies 17 Expired
US6389874B1 Fuel composition sensor rationality test Emerging Cross-Sectional Technologies 16 Expired
US5682869A Method of controlling a vapor storage canister for a purge control system Mechanical Engineering; Lighting; Heating 12 Expired
US6041278A Method of triggering a determination of the composition of fuel in a flexible fueled vehicle Emerging Cross-Sectional Technologies 12 Expired
US5941217A Method of compensating for changing fuels in a flexible fueled vehicle using a fuel composition sensor Emerging Cross-Sectional Technologies 12 Expired
US5950599A Method of determining the composition of fuel in a flexible fueled vehicle without an O.sub.2 sensor Emerging Cross-Sectional Technologies 12 Expired
US5901671A Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending Emerging Cross-Sectional Technologies 10 Expired
US5957094A Fuel control enhancements for a sensorless flexible fueled vehicle Emerging Cross-Sectional Technologies 8 Expired
US6000367A Method of compensating for boil-off alcohol in a flexible fueled vehicle without a PCV solenoid Emerging Cross-Sectional Technologies 7 Expired
US5937798A Method of controlling the air to fuel ratio in a flexible fueled vehicle during wide open throttle or part throttle enrichment operation Emerging Cross-Sectional Technologies 6 Expired
US5915342A Method of compensating for boil-off alcohol in a flexible fueled vehicle without a PVC solenoid Emerging Cross-Sectional Technologies 4 Expired
US5947089A Method of compensating for a failed sensor in a flexible fueled vehicle Emerging Cross-Sectional Technologies 4 Expired
US7469693B2 Advanced engine management of individual cylinders for control of exhaust species Emerging Cross-Sectional Technologies 3 Active
US9442101B2 System for determining biofuel concentration Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.